IT1268868B1 - Procedimento per la preparazione di un catalizzatore metallico con supporto generato in situ per l'idrogenazione di composti organici e - Google Patents
Procedimento per la preparazione di un catalizzatore metallico con supporto generato in situ per l'idrogenazione di composti organici eInfo
- Publication number
- IT1268868B1 IT1268868B1 IT93MI001292A ITMI931292A IT1268868B1 IT 1268868 B1 IT1268868 B1 IT 1268868B1 IT 93MI001292 A IT93MI001292 A IT 93MI001292A IT MI931292 A ITMI931292 A IT MI931292A IT 1268868 B1 IT1268868 B1 IT 1268868B1
- Authority
- IT
- Italy
- Prior art keywords
- hydrogenation
- preparation
- procedure
- organic compounds
- metallic catalyst
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
- Fats And Perfumes (AREA)
Abstract
Un procedimento per la preparazione di un catalizzatore metallico per l'idrogenazione di olii e grassi comprende il far interagire un sale solubile di Ni con un alchilsilano od un ortosilicato organico, in modo da generare "in situ" il supporto del catalizzatore.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT93MI001292A IT1268868B1 (it) | 1993-06-16 | 1993-06-16 | Procedimento per la preparazione di un catalizzatore metallico con supporto generato in situ per l'idrogenazione di composti organici e |
EP94201685A EP0629443A1 (en) | 1993-06-16 | 1994-06-14 | Process for preparing a metal catalyst with in situ generated carrier for the hydrogenation of organic compounds and catalyst obtained by means of such a process |
US08/260,023 US5571769A (en) | 1993-06-16 | 1994-06-15 | Process for preparing a metal catalyst with in situ generated carrier for the hydrogenation of organic compounds and catlayst obtained by mean of such a process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT93MI001292A IT1268868B1 (it) | 1993-06-16 | 1993-06-16 | Procedimento per la preparazione di un catalizzatore metallico con supporto generato in situ per l'idrogenazione di composti organici e |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI931292A0 ITMI931292A0 (it) | 1993-06-16 |
ITMI931292A1 ITMI931292A1 (it) | 1994-12-16 |
IT1268868B1 true IT1268868B1 (it) | 1997-03-13 |
Family
ID=11366409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT93MI001292A IT1268868B1 (it) | 1993-06-16 | 1993-06-16 | Procedimento per la preparazione di un catalizzatore metallico con supporto generato in situ per l'idrogenazione di composti organici e |
Country Status (3)
Country | Link |
---|---|
US (1) | US5571769A (it) |
EP (1) | EP0629443A1 (it) |
IT (1) | IT1268868B1 (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6455742B1 (en) | 1999-09-02 | 2002-09-24 | Wisconsin Alumni Research Foundation | Method for catalytically reducing carboxylic acid groups to hydroxyl groups in hydroxycarboxylic acids |
JPWO2006101079A1 (ja) * | 2005-03-24 | 2008-09-04 | 出光興産株式会社 | 脱硫剤及びこれを用いた脱硫方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE397816A (it) * | ||||
US3975497A (en) * | 1974-07-11 | 1976-08-17 | Freeport Minerals Company | Enhanced selectivity in the separation of nickel and cobalt from ammoniacal solutions |
DE2555901A1 (de) * | 1974-12-19 | 1976-06-24 | Mitsubishi Chem Ind | Verfahren zur herstellung von methacrylsaeureestern |
US4064070A (en) * | 1974-12-23 | 1977-12-20 | Chevron Research Company | Catalyst for producing maleic anhydride |
US4002719A (en) * | 1975-09-22 | 1977-01-11 | The Lummus Company | Recovery of nickel and cobalt carbonates from ammoniacal leach solutions |
US4218571A (en) * | 1975-12-08 | 1980-08-19 | Mobil Oil Corporation | Olefin hydrogenation over synthetic amorphous silica |
US4184982A (en) * | 1977-06-14 | 1980-01-22 | Basf Aktiengesellschaft | Preparation of a silicate hydrogenation catalyst |
US4209424A (en) * | 1977-12-12 | 1980-06-24 | Societe Chimique de la Grande Paroisse, Azote et Products Chimiques | Catalyst for manufacturing amines from alcohols |
US4176089A (en) * | 1978-08-03 | 1979-11-27 | Exxon Research & Engineering Co. | Process for the preparation of silica-titania and catalysts comprising the same |
US4273680A (en) * | 1979-11-06 | 1981-06-16 | Exxon Research & Engineering Co. | Supported non-ferrous group VIII aluminate coprecipitated hydrogenation catalysts and process for their preparation |
US4307248A (en) * | 1979-11-06 | 1981-12-22 | Exxon Research & Engineering Co. | Process for hydrogenating organic compounds by use of non-ferrous group VIII aluminum coprecipitated catalysts |
US4532351A (en) * | 1982-06-16 | 1985-07-30 | Exxon Research And Engineering Co. | Process for hydrogenating organic compounds by use of Group VIII aluminum-silicate catalysts |
NL190602C (nl) * | 1983-12-06 | 1994-05-16 | Unilever Nv | Werkwijze ter bereiding van een nikkel/nikkelsilicaat katalysator en werkwijze voor het hydrogeneren van organische verbindingen daarmee. |
JPS6147421A (ja) * | 1984-08-15 | 1986-03-07 | Satoyuki Inui | メタノ−ルからのオレフイン系炭化水素の製法 |
DE3880113T2 (de) * | 1987-12-21 | 1993-07-15 | Unilever Nv | Nickel-kieselerde-katalysatoren und ihre bereitung. |
CA2016817C (en) * | 1989-05-16 | 1998-06-23 | Cornelis Martinus Lok | Nickel/silica catalyst and the preparation and use thereof |
DE4025525A1 (de) * | 1990-08-11 | 1992-02-20 | Hoechst Ag | Traegerkatalysatoren und ein verfahren zu ihrer herstellung |
-
1993
- 1993-06-16 IT IT93MI001292A patent/IT1268868B1/it active IP Right Grant
-
1994
- 1994-06-14 EP EP94201685A patent/EP0629443A1/en not_active Ceased
- 1994-06-15 US US08/260,023 patent/US5571769A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITMI931292A0 (it) | 1993-06-16 |
EP0629443A1 (en) | 1994-12-21 |
ITMI931292A1 (it) | 1994-12-16 |
US5571769A (en) | 1996-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970613 |